Compare the Zebra ZD400 Series 1. Zebra ZD421 Label Printer The versatile choice for professional label printing Key Features Print Methods: Thermal Transfer or Direct Thermal User-Friendly Interface: 5 status icons, 3-button control panel Connectivity: USB 2.0, USB Host, BLE (for setup via Android/iOS app) Real-Time Clock (RTC): Keeps accurate time for labeling applications Easy Media Loading: OpenACCESS™ design for seamless label changes Build Quality: Dual-wall frame construction for durability Energy Efficient: ENERGY STAR® certified Label Design Software: Free ZebraDesigner Essentials Physical Specifications Model Dimensions (L x W x H) Weight Direct Thermal 220.8 mm x 177.5 mm x 150.7 mm (8.69" x 6.98" x 5.93") 1.35 kg (2.98 lbs) Thermal Transfer Roll 267 mm x 202 mm x 189 mm (10.5" x 8.0" x 7.44") 2.05 kg (4.52 lbs) Thermal Transfer Cartridge 254 mm x 202 mm x 177 mm (10.0" x 8.0" x 7.0") 2.3 kg (5.0 lbs) Printer Specifications Resolution: 203 dpi (300 dpi optional) Memory: 512 MB Flash, 256 MB SDRAM Max Print Width: 104 mm (4.09") Print Speed: 152 mm/sec (6"/sec) for 203 dpi, 102 mm/sec (4"/sec) for 300 dpi Firmware: ZPL II, EPL 2, XML, ZBI, PDF Direct Media & Ribbon Compatibility Label Length: 6.4 mm – 991 mm (0.25" – 39") Max Ribbon Length: 74 m (243 ft) for standard, 300 m (984 ft) for roll Ribbon Width: 33.8 mm – 109.2 mm (1.33" – 4.3") Media Roll Size: Max 127 mm (5") outer diameter Media Types: Roll-fed, fan-fold, die-cut, continuous, wristbands Connectivity & Add-ons Options: Ethernet, Serial, 802.11ac Wi-Fi, Bluetooth 4.1 Accessories: Peeler, cutter, battery pack, carrying case Warranty & Support 2-year limited warranty Zebra OneCare™ Essential & Select maintenance plans 2. Zebra ZD411 Label Printer Compact, powerful, and ideal for small spaces Key Features Print Methods: Thermal Transfer or Direct Thermal User-Friendly Interface: 5 status icons, 3-button control panel Connectivity: USB 2.0, USB Host, BLE (for setup via Android/iOS app) Real-Time Clock (RTC) Dual-wall Frame: Durable construction Energy Efficient: ENERGY STAR® certified Label Design Software: Free ZebraDesigner Essentials Physical Specifications Model Dimensions (L x W x H) Weight ZD411D (Direct Thermal) 220 mm x 115 mm x 151 mm (8.6" x 4.5" x 6.0") 1.0 kg (2.2 lbs) ZD411T (Thermal Transfer) 242.9 mm x 138.7 mm x 169.2 mm (9.56" x 5.46" x 6.66") 1.629 kg (3.59 lbs) Printer Specifications Resolution: 203 dpi (300 dpi optional) Memory: 512 MB Flash, 256 MB SDRAM Max Print Width: 56 mm (2.2") for 203 dpi, 54 mm (2.13") for 300 dpi Print Speed: 152 mm/sec (6"/sec) for 203 dpi, 102 mm/sec (4"/sec) for 300 dpi Firmware: ZPL II, EPL 2, XML, ZBI, PDF Direct Media & Ribbon Compatibility Label Length: 6.35 mm – 991 mm (0.25" – 39") Max Ribbon Length: 74 m (243 ft) Ribbon Width: 33 mm – 58 mm (1.3" – 2.24") Media Roll Size: Max 127 mm (5") outer diameter Media Types: Roll-fed, fan-fold, die-cut, continuous, wristbands Connectivity & Add-ons Options: Ethernet, Serial, 802.11ac Wi-Fi, Bluetooth Classic 4.2 Accessories: Peeler, cutter, battery pack, mounting adapter Warranty & Support 2-year limited warranty Zebra OneCare™ Essential & Select maintenance plans